S-Duality
Ashoke Sen provides influential evidence for strong-weak coupling duality in four-dimensional string theory.
Historical biography archive · Updated 2026-11-03
Ashoke Sen Biography and Timeline
Follow Ashoke Sen through 3 dated historical records for India.
Ashoke Sen, historical timeline
A chronological timeline drawn from matching World History Database records.
3Distinct records
1 of 1Page
1994–1998Years on this page
1994
1998
Stable Non-BPS States
Ashoke Sen demonstrates how duality can identify stable non-BPS states in string theory and determine their properties.
Tachyon Condensation
Ashoke Sen develops influential ideas about tachyon condensation in unstable D-brane systems within string theory.
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.